226534644121 has 4 divisors (see below), whose sum is σ = 226761861412. Its totient is φ = 226307426832.

The previous prime is 226534644103. The next prime is 226534644173. The reversal of 226534644121 is 121446435622.

226534644121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121446435622 = 2 ⋅60723217811.

It can be written as a sum of positive squares in 2 ways, for example, as 212004993600 + 14529650521 = 460440^2 + 120539^2 .

It is a cyclic number.

It is not a de Polignac number, because 226534644121 - 2¹⁵ = 226534611353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226534644821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113607150 + ... + 113609143.

It is an arithmetic number, because the mean of its divisors is an integer number (56690465353).

Almost surely, 2^226534644121 is an apocalyptic number.

It is an amenable number.

226534644121 is a deficient number, since it is larger than the sum of its proper divisors (227217291).

226534644121 is an equidigital number, since it uses as much as digits as its factorization.

226534644121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227217290.

The product of its digits is 276480, while the sum is 40.

The spelling of 226534644121 in words is "two hundred twenty-six billion, five hundred thirty-four million, six hundred forty-four thousand, one hundred twenty-one".